Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Algoma Steel Group Inc. (ASTL) had 30-Day Put-Call Ratio (Open Interest) of 0.1526 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6065
Historical Volatility (Parkinson)	0.4566
Implied Volatility (Calls)	0.5991
Implied Volatility (Puts)	0.6082
Implied Volatility (Mean)	0.6036
Put-Call Implied Volatility Ratio	1.0151
Implied Volatility Skew	-0.0214
Option Statistics
Put-Call Ratio (Volume)	0.0080
Put-Call Ratio (Open Interest)	0.1526